If a boat goes upstream for 3 hours, it covers same distance as when it goes...
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If a boat goes upstream for 3 hours, it covers same distance as when it goes downstream for 2 hours. What is the ratio of speed of boat in still water to speed of stream? 1. 3:1 2. 4:1 3. 5:1 4. 7:2 5. 9:4 If a boat goes upstream for 3 hours, it covers same distance as when it goes downstream for 2 hours. What is the ratio of speed of boat in still water to speed of stream? 1. 3:1 2. 4:1 3. 5:1 4. 7:2 5. 9:4
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Solution 3 Let the speed of stream be V kmhr and speed of boat in ... View the full answer
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